Hybrid Charged-Particle Detector System (HyBall)


Ring Number 1 2 3 4 5 6 7 8 9
CsI Crystal Dimension A (in) 1.1721 0.8045 0.8367 0.9534 0.8471 0.8476 0.8845 1.0043 1.3094
CsI Crystal Dimension B (in) 0.5869 0.4115 0.5635 0.7635 0.7431 0.8476 0.7524 0.6500 0.3712
CsI Crystal Dimension H (in) 0.5154 0.6478 0.6302 0.5754 0.6615 0.6615 0.6728 0.7710 0.8703
CsI Crystal Area (cm2) 2.925 2.541 2.846 3.187 3.393 3.617 3.553 4.114 4.718
Distance to Target (mm) 107 67 57 52 47.5 47.5 42 46 52
Ring Angle (degrees) 10.5 21 36 52 70 90 111.5 135 159
Detector Half-angle (degrees) 3.5 7 8 8 9.8 10 11.5 12 12
Number of Detectors 6 10 12 12 14 14 12 10 6
Crystal Thickness (mm) 3 2.5 2.5 2.0 1.8 1.5 1.5 1.5 1.1


This information was last updated on July 21, 2000.
For more information contact liaison@mail.phy.ornl.gov
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